EP3199401A1 - Siège automobile - Google Patents

Siège automobile Download PDF

Info

Publication number
EP3199401A1
EP3199401A1 EP14902543.9A EP14902543A EP3199401A1 EP 3199401 A1 EP3199401 A1 EP 3199401A1 EP 14902543 A EP14902543 A EP 14902543A EP 3199401 A1 EP3199401 A1 EP 3199401A1
Authority
EP
European Patent Office
Prior art keywords
seat
back board
base material
region
cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14902543.9A
Other languages
German (de)
English (en)
Other versions
EP3199401A4 (fr
EP3199401B1 (fr
Inventor
Kaoru BABA
Yoshihisa Hamano
Yuichi TANIMOTO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Adient US LLC
Original Assignee
Adient Luxembourg Holding SARL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Adient Luxembourg Holding SARL filed Critical Adient Luxembourg Holding SARL
Publication of EP3199401A1 publication Critical patent/EP3199401A1/fr
Publication of EP3199401A4 publication Critical patent/EP3199401A4/fr
Application granted granted Critical
Publication of EP3199401B1 publication Critical patent/EP3199401B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/643—Back-rests or cushions shape of the back-rests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/58—Seat coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/58—Seat coverings
    • B60N2/5816—Seat coverings attachments thereof
    • B60N2/5883—Seat coverings attachments thereof by sewing, stitching or threading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/58—Seat coverings
    • B60N2/60—Removable protective coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/58—Seat coverings
    • B60N2/60—Removable protective coverings
    • B60N2/6018—Removable protective coverings attachments thereof
    • B60N2/609—Removable protective coverings attachments thereof by sewing, stitching or threading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/68—Seat frames
    • B60N2/686—Panel like structures

Definitions

  • the present invention relates to a seat to be mounted on an automobile, in particular a back board structure to be fixed on a back portion of a seat back.
  • the Patent Document 1 discloses the relevant seat for automobile.
  • This related invention is one that is equipped with a wire that is provided nearly horizontally at a seat back frame and an engaging portion that is provided at a back board for engaging with the wire.
  • the wire has left and right arm portions that are nearly parallel to each other at both ends of a straight portion.
  • the engaging portion of the back board is formed to be capable of being mounted on the straight portion of the wire, and capable of engaging with the arm portions of the wire by utilizing its own elastic deformation.
  • Patent Document 1 Japanese Patent Application Publication No. H8-308675
  • the back board itself is one in which one side of a base material such as urethane foam, that is a side to be a back side in a state of being installed on the seat back, is covered by a cover such as a synthetic resin film, and adhered to the base material by adhesive.
  • a cover such as a synthetic resin film
  • the present invention has an object of providing an inexpensive seat for automobile, by improving a workability of attaching the back board to the seat back and making a folding of the back board easy.
  • the first aspect of the present invention is a seat for automobile in which a back board equipped with a base material and a cover for covering that base material is attached to a back side of a seat back, which has an essence in that the back board has a first region in which a first member of the base material is set, and a second region that is softer than the first region, and a coupling member for coupling the back board to the seat back is attached to the second region.
  • the second aspect of the present invention is a seat for automobile in which a back board equipped with a base material and a cover for covering that base material is attached to a back side of a seat back, which has an essence in that the back board has a first region on which a first member of the base material is set, and a second region that is softer than the first region, and a folding portion of the back board is provided at the second region.
  • a second member to be set in the second region is preferably formed by a member that is softer compared with the first member.
  • a second member to be set in the second region is a member that is identical to that of the first member and formed to be thicker and softer than the first member by using a press that is weaker compared with that used for the first member.
  • the base material may not be set but a gap may be set in the second region.
  • a thick and soft second member is formed at a terminal portion of the base material of the back board.
  • the coupling member for coupling the back board to the seat back can be attached easily by sewing.
  • the coupling member is attached to the second member, there is no need to make a hole for attaching the coupling member on the base material and the cover of the back board.
  • the back board has the base material and the cover that are integrated by adhesive, it is possible to make an inexpensive seat for automobile.
  • a soft second member is formed at the folding portion of the base material. Therefore, at a time of shaping the folding portion in a folded state, the second member functions as a hinge. As a result, a shaping by folding can be made easily at the second portion, and it is possible to make an inexpensive seat for automobile.
  • the object of providing an inexpensive seat for automobile, by improving a workability of attaching the back board to the seat back is realized by the following configuration. Namely, it is a seat for automobile in which a back board equipped with a base material and a cover for covering that base material is attached to a back side of a seat back, wherein the back board has a first region in which a first member of the base material is set, and a second region that is softer than that first region, and a coupling member for coupling the back board to the seat back is attached to the second region.
  • the seat for automobile 1 is equipped with a seat back 2 and a seat cushion 3.
  • the seat back 2 is equipped with a seat back frame, a pad, a seat cover 4, and a back board 5.
  • the seat back frame and the pad for covering the seat back frame are well-known so that they are omitted to be shown in the figures.
  • the seat cover 4 is made of a cloth material for covering a front side FR of the pad.
  • the back board 5 covers a back side RR of the seat cover 4 and the pad.
  • the back board 5 includes a base material 6 such as polyester or polyurethane foam, and a cover 8 adhered to a surface 6a of the base material 6 via an adhesive 7.
  • the back board 5 has a first region 5b and a second region 5c.
  • the first region 5b occupies a major part of the back board 5, and the second region 5c is provided at an end portion of the back board 5.
  • the base material 6 has a first member 6b formed in the first region 5b, and a second member 6c formed in the second region 5c.
  • the first member 6b is formed by applying a strong press on almost all sides of the base material 6.
  • the second member 6c is formed by applying a weak press on a terminal portion 6d of the base material 6.
  • a coupling member 9 such as a trim cover 9a shown in Fig. 3 , a J hook 9b shown in Fig. 4 , or a fastener 9c shown in Fig. 5 is attached by a sewing 10 and the like.
  • the second member 6c is a part of the base material 6 that is formed to be thicker than the first member 6b by reducing a press amount by using the weak press, and set in a region of the terminal portion 6d to which the coupling member 9 is to be attached by the sewing 10 and the like.
  • the sheet shaped base material 6 rolled on a first roll 11 shown on a left end of Fig. 6 is rolled out from the first roll 11 and pulled into second rolls 12, 12, and the adhesive 7 is applied to one side of the base material 6.
  • the cover 8 rolled on a third roll 13 into fourth rolls 14, 14a via an intervening roll 15 the base material 6 with the adhesive 7 already applied thereto and the cover 8 are superposed.
  • the adhesive 7 is dried through drying cylinders 16, 17, 18, 19, 20.
  • the sheet shaped base material 6 and the cover 8 that are integrated by the dried adhesive 7 are wound around a seventh roll 23, as a sheet shaped product 24 as shown in Fig. 7 , via fifth and sixth rolls 21, 22.
  • arrows shown in respective rolls 11, 13, 14, 23 and drying cylinders 16, 17, 18, 19, 20 are indicating respective rotational directions in simple manners.
  • the sheet shaped product 24 would around the seventh roll 23 is made more flexible by heating devices 26 such as ceramic heaters, via eighth rolls 25, 25.
  • the first member 6b is formed by the strong press and the second member 6c is formed by the weak press, while they are bent in an appropriate shape, using shaping devices 27, 27. They are then cut into a size of the back board 5 by cutting devices 28, 28, to form the back board 5 as shown in Fig. 9 .
  • a concave portion 5a is provided in order to enlarge a space around knees of a passenger to be seated on a seat arranged to be on a back side RR of the seat for automobile 1.
  • the back board 5 will be described in further detail.
  • the first member 6b that is strongly pressed by the shaping devices 27, 27 will be thin but hard, so that a prescribed cross sectional shape is maintained.
  • the first member 6b will be so hard that a needle cannot be entered at a time of the sewing 10.
  • the second member 6c that is weakly pressed will be thick as a press amount is small, so that a soft state is maintained. Consequently, as shown in Fig. 3 , the trim cover 9a can be attached easily by the sewing 10.
  • the J hook 9b can be attached easily by the sewing 10.
  • the fastener 9c can be attached easily by the sewing 10.
  • the thick and soft second member 6c is formed at the terminal portion 6d of the base material 6 of the back board 5.
  • the coupling member 9 for coupling the back board 5 to the seat back 2 can be attached easily by the sewing 10.
  • the coupling member 9 is attached to the second member 6c, there is no need to make a hole for attaching the coupling member 9, on the base material 6 and the cover 8 of the back board 5.
  • a support portion such as a resin hook on the base material 6 of the back board 5.
  • the back board 5 has the base material 6 and the cover 8 that are integrated by the adhesive 7, so that it is possible to make the seat for automobile 1 to be inexpensive.
  • the seat for automobile 1 is equipped with a seat back 2 and a seat cushion 3.
  • the seat back 2 is equipped with a seat back frame, a pad, a seat cover 4, and a back board 30.
  • the seat back 2 according to the embodiment 2 differs from the embodiment 1 in that it has the back board 30 for covering the seat cover 4 and a back side RR of the pad, instead of the seat board 5.
  • the rest is similar to the embodiment 1.
  • the back board 30 includes a base material 31 such as polyurethane foam, and a cover 8 of a synthetic resin film adhered to a surface 31a of the base material 31 via an adhesive 7.
  • the back board 30 has a first region 5b and a second region 5c.
  • the first region 5b occupies a major part of the back board 30, and the second region 5c is provided at a central portion of the back board 30.
  • the base material 31 has a first member 31b formed in the first region 5b, and a second member 31c formed in the second region 5c.
  • the first member 31b is formed by applying a strong press on almost all sides of the base material 31.
  • the second member 31c is formed by applying a weak press on a folding portion 31d of the base material 31.
  • the second member 31c has a function as a hinge at a time of folding.
  • the second member 31c is a lump of material such as polyurethane foam itself that is formed to be thicker than the first member 31b by reducing a press amount by using the weak press, and set in a region of the folding portion 31d that is shaped by folding.
  • the second member 31c is formed by applying the weak press on the folding portion 31d of the base material 31. Therefore, the second member 31c is thick as the press amount is reduced, but maintained to be in a soft state. At a time of shaping the folding portion 31d to be in a folded state, the second member 31c functions as a hinge. As a result, it can be shaped by folding easily at the second member 31c, so that it is possible to make the seat for automobile 1 to be inexpensive.
  • the seat for automobile 1 is equipped with a seat back 2 and a seat cushion 3.
  • the seat back 2 is equipped with a seat back frame, a pad, a seat cover 4, and a back board 35.
  • the seat back 2 according to the embodiment 3 differs from the embodiment 1 in that it has the back board 35 for covering the seat cover 4 and a back side RR of the pad, instead of the seat board 5.
  • the rest is similar to the embodiment 1.
  • the back board 35 includes a base material 36 such as polyurethane foam, and a cover 8 of a synthetic resin film adhered to a surface 36a of the base material 36 via an adhesive 7.
  • the back board 35 has a first region 5b and a second region 5c.
  • the first region 5b occupies a major part of the back board 35, and the second region 5c is provided at an end portion of the back board 35.
  • the base material 36 has a first member 36b and a second member 36c.
  • the first member 36b is formed on almost all portions of the base material 36, and hard.
  • the second member 36c is formed on a terminal portion 36d of the base material 36, and made to be soft by reducing a density of material such as polyurethane foam.
  • a coupling member 9 such as a trim cover 9a shown in Fig. 13 , a J hook 9b shown in Fig. 14 , or a fastener 9c shown in Fig. 15 is attached by a sewing 10.
  • the second member 36c is a lump of material such as polyurethane foam itself that is formed to be softer than the first member 36b by reducing a press amount by using the weak press, and set in a region of the terminal portion 36d to which the coupling member 9 is to be attached by the sewing 10 and the like.
  • the second member 36c comprised of a low density material is formed at the terminal portion 36d of the base material 36 of the back board 35.
  • the coupling member 9 for coupling the back board 35 to the seat back 2 can be attached easily.
  • the coupling member 9 is attached to the second member 36c, there is no need to make a hole for attaching the coupling member 9, on the base material 36 and the cover 8 of the back board 35.
  • a support portion such as a resin hook on the base material 36 of the back board 35.
  • the back board 35 has the base material 36 and the cover 8 that are integrated by the adhesive 7, so that it is possible to make the seat for automobile 1 to be inexpensive.
  • the seat for automobile 1 is equipped with a seat back 2 and a seat cushion 3.
  • the seat back 2 is equipped with a seat back frame, a pad, a seat cover 4, and a back board 40.
  • the seat back 2 according to the embodiment 4 differs from the embodiment 1 in that it has the back board 40 for covering the seat cover 4 and a back side RR of the pad, instead of the seat board 5.
  • the rest is similar to the embodiment 1.
  • the back board 40 includes a base material 41 such as polyurethane foams, and a cover 8 of a synthetic resin film adhered to a surface 41 a of the base material 41 via an adhesive 7.
  • the back board 40 has a first region 5b and a second region 5c.
  • the first region 5b occupies a major part of the back board 40, and the second region 5c is provided at a central portion of the back board 40.
  • the base material 41 has a first member 41b and a second member 41c.
  • the first member 41b is formed on almost all portions of the base material 41, and hard.
  • the second member 41c is formed on a folding portion 41d of the base material 41, and made to be soft by reducing a density of material such as polyurethane foam.
  • the second member 41c functions as a hinge at a time of folding.
  • the second member 41 c is a lump of material such as polyurethane foam itself that is formed to be softer than the first member 41b by reducing a press amount by using the weak press, and set in a region of the folding portion 41d that is shaped by folding.
  • the second member 41c is formed by using a low density material at the folding portion 41d of the base material 41.
  • the second member 41c is soft, at a time of shaping the folding portion 41d to be in a folded state, the second member 41c functions as a hinge. As a result, it can be shaped by folding easily at the second member 41c, so that it is possible to make the seat for automobile 1 to be inexpensive.
  • the seat for automobile 1 is equipped with a seat back 2 and a seat cushion 3.
  • the seat back 2 is equipped with a seat back frame, a pad, a seat cover 4, and a back board 45.
  • the seat back 2 according to the embodiment 5 differs from the embodiment 1 in that it has the back board 45 for covering the seat cover 4 and a back side RR of the pad, instead of the seat board 5.
  • the rest is similar to the embodiment 1.
  • the back board 45 includes a base material 46 such as polyurethane foam, and a cover 8 of a synthetic resin film adhered to a surface 46a of the base material 46 via an adhesive 7.
  • the back board 45 has a first region 5b and a second region 5c.
  • the first region 5b occupies a major part of the back board 45, and the second region 5c is provided at an end portion of the back board 45.
  • the base material 46 is formed in the first region 5b, and thin and hard.
  • the base material 46 is not set in the second region 5c, so that it corresponds to a gap.
  • a coupling member 9 such as a trim cover 9a shown in Fig. 19 , a J hook 9b shown in Fig. 20 , or a fastener 9c shown in Fig. 21 is attached to the cover 8 by a sewing 10.
  • the hard base material 46 is not set in the second region 5c of the back board 45.
  • the coupling member 9 for coupling the back board 45 to the seat back 2 can be attached to the cover 8 easily by the sewing 10.
  • the coupling member 9 is attached to the cover 8 by the sewing 10
  • the back board 45 has the base material 46 and the cover 8 that are integrated by the adhesive 7, so that it is possible to make the seat for automobile 1 to be inexpensive.
  • the seat for automobile 1 is equipped with a seat back 2 and a seat cushion 3.
  • the seat back 2 is equipped with a seat back frame, a pad, a seat cover 4, and a back board 50.
  • the seat back 2 according to the embodiment 6 differs from the embodiment 1 in that it has the back board 50 for covering the seat cover 4 and a back side RR of the pad, instead of the seat board 5.
  • the rest is similar to the embodiment 1.
  • the back board 50 includes a base material 51 such as polyurethane foam, and a cover 8 of a synthetic resin film adhered to a surface 51a of the base material 51 via an adhesive 7.
  • the back board 50 has a first region 5b and a second region 5c.
  • the first region 5b occupies a major part of the back board 50, and the second region 5c is provided at a central portion of the back board 50.
  • the base material 51 is formed in the first region 5b, and thin and hard.
  • the base material 51 is not set in the second region 5c, so that it corresponds to a gap.
  • the folding portion 5d is a gap, and no hard member is set there, so that as shown in Fig. 23 , it functions as a hinge at a time of folding.
  • the base material 51 is not set in the second region 5c of the back board 50 corresponding to the folding portion 51d.
  • a gap corresponding to the second region 5c functions as a hinge. As a result, it can be shaped by folding easily at the second region 5c, so that it is possible to make the seat for automobile 1 to be inexpensive.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Seats For Vehicles (AREA)
EP14902543.9A 2014-09-26 2014-09-26 Siège automobile Active EP3199401B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/075678 WO2016046969A1 (fr) 2014-09-26 2014-09-26 Siège automobile

Publications (3)

Publication Number Publication Date
EP3199401A1 true EP3199401A1 (fr) 2017-08-02
EP3199401A4 EP3199401A4 (fr) 2017-10-11
EP3199401B1 EP3199401B1 (fr) 2022-01-12

Family

ID=55580528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14902543.9A Active EP3199401B1 (fr) 2014-09-26 2014-09-26 Siège automobile

Country Status (5)

Country Link
US (1) US10486564B2 (fr)
EP (1) EP3199401B1 (fr)
JP (1) JP6335317B2 (fr)
CN (1) CN107107801B (fr)
WO (1) WO2016046969A1 (fr)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
JP2803941B2 (ja) 1992-06-08 1998-09-24 富士電機株式会社 間欠曝気式活性汚泥法の制御方法
FR3092044B1 (fr) 2019-01-25 2021-02-12 Faurecia Sieges Dautomobile Panneau arrière d’élément de siège
CN110774955B (zh) * 2019-07-10 2021-01-29 浙江零跑科技有限公司 一种汽车座椅背板的制作方法
US12420687B2 (en) * 2021-05-28 2025-09-23 Lear Corporation Trim support member
DE102024206439A1 (de) * 2024-07-09 2026-01-15 Stellantis Auto Sas Fahrzeugsitzanordnung und ein Verfahren zur Herstellung einer Fahrzeugsitzanordnung

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JPS6145893U (ja) * 1984-08-27 1986-03-27 株式会社タチエス 座席
JPH08308675A (ja) * 1995-05-16 1996-11-26 Araco Corp シートバックボード取り付け構造
JP3365891B2 (ja) * 1995-10-11 2003-01-14 アラコ株式会社 エアバッグ装置付き車両用シート
US5895096A (en) * 1997-04-10 1999-04-20 Lear Corporation Vehicle seat back assembly and method of making a vehicle seat back assembly
JP4517214B2 (ja) 2000-11-30 2010-08-04 テイ・エス テック株式会社 エアーバッグモジュール装備シート
JP2002173867A (ja) * 2000-12-01 2002-06-21 Delta Tooling Co Ltd ネット材の端末処理方法及びネット材
FR2837151B1 (fr) 2002-03-13 2004-07-02 Faurecia Sieges Automobile Dossier de siege de vehicule
JP4190913B2 (ja) * 2003-03-03 2008-12-03 グラコ・チルドレンズ・プロダクツ・インコーポレイテッド 育児器具の座席形成部材
JP4463700B2 (ja) 2005-01-25 2010-05-19 本田技研工業株式会社 車両用シート
JP4591196B2 (ja) * 2005-05-20 2010-12-01 トヨタ紡織株式会社 車両用シート
JP5520516B2 (ja) 2009-04-15 2014-06-11 本田技研工業株式会社 シートバック装置
US8733834B2 (en) * 2011-04-29 2014-05-27 Lear Corporation Trim assembly
JP2013056018A (ja) * 2011-09-08 2013-03-28 Toyota Boshoku Corp 車両用シートバック
JP5834314B2 (ja) 2011-11-08 2015-12-16 株式会社タチエス シートのシートバック構造
CN103129435B (zh) 2011-12-02 2016-02-17 株式会社塔捷斯 用于座椅靠背的装饰罩组件的结构
US8876154B2 (en) * 2012-03-30 2014-11-04 Lear Corporation Vehicle seat assembly having a back panel module

Also Published As

Publication number Publication date
CN107107801B (zh) 2019-12-13
EP3199401A4 (fr) 2017-10-11
JPWO2016046969A1 (ja) 2017-06-29
WO2016046969A1 (fr) 2016-03-31
EP3199401B1 (fr) 2022-01-12
CN107107801A (zh) 2017-08-29
JP6335317B2 (ja) 2018-05-30
US20170297467A1 (en) 2017-10-19
US10486564B2 (en) 2019-11-26

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